Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2021 5 2.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/09/2021   06:08:02   (  78.07,  59.29) 05/09/2021   06:09:09  (  78.13,  62.25)   68.12                67
 05/09/2021   06:58:52   ( -78.36,-131.69) 05/09/2021   06:59:59  ( -78.34,-131.61)    2.54                67
 05/09/2021   07:49:55   (  78.34,  35.46) 05/09/2021   07:50:45  (  78.37,  35.55)    3.30                50
 05/09/2021   08:40:52   ( -78.37,-157.10) 05/09/2021   08:41:30  ( -78.38,-157.21)    2.78                38
 05/09/2021   09:31:55   (  78.36,  10.05) 05/09/2021   09:32:15  (  78.37,  10.17)    2.88                20
 05/09/2021   10:22:52   ( -78.38, 177.48) 05/09/2021   10:23:00  ( -78.38, 177.40)    1.81                 8
 05/09/2021   11:13:55   (  78.37, -15.36) 05/09/2021   11:13:45  (  78.37, -15.22)    3.17                10
 05/09/2021   12:04:52   ( -78.40, 152.07) 05/09/2021   12:04:30  ( -78.38, 152.02)    1.76                22
 05/09/2021   12:55:55   (  78.38, -40.77) 05/09/2021   12:55:16  (  78.41, -40.82)    3.20                39
 05/09/2021   13:46:52   ( -78.41, 126.66) 05/09/2021   13:46:00  ( -78.39, 126.64)    2.67                52
 05/09/2021   14:37:55   (  78.40, -66.18) 05/09/2021   14:36:46  (  78.41, -66.21)    1.74                69